Here are some examples of the measures taken to combat rising visitor numbers in the era of cheap flights and Airbnb
Croatia's medieval walled city of Dubrovnik is one of Europe's most overcrowded cities, with the flow of tourists sometimes making it literally impossible to walk inside the historic Old Town.
Image: Daniel Slim / AFP
European tourist hotspots like Amsterdam and Dubrovnik are on a crusade to check, or at least, stagger the tides of visitors that swamp their streets each summer.
Here are some examples of the measures taken to combat rising visitor numbers in the era of cheap flights and Airbnb.